| Équations équilibrées la veille |
B2Br6 + 6 NHO3 = 2 B(NO3)3 + 6 HBr
Zn + Li3PO4 = Li + Zn3(PO4)2 =>
3 Zn + 2 Li3PO4 = 6 Li + Zn3(PO4)2
I + O3 = IO + O2 =>
I + O3 = IO + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlCl3 + SCl2 = AlS2 + Cl2 =>
2 AlCl3 + 4 SCl2 = 2 AlS2 + 7 Cl2
Ru + HBr = RuBr3 + H2 =>
2 Ru + 6 HBr = 2 RuBr3 + 3 H2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C4H8O2 + NaOH = C2H3NaO2 + C2H6O =>
C4H8O2 + NaOH = C2H3NaO2 + C2H6O
phosphoricacid + calciumhydroxide = calciumphosphate + water =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
C4H8O2 + NaOH = C2H3NaO2 + C2H6O =>
C4H8O2 + NaOH = C2H3NaO2 + C2H6O
Fe(s) + CnS(aq) = FeS(aq) + Cn(g) =>
Fe(s) + CnS(aq) = FeS(aq) + Cn(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag + LiSO4 = Li + Ag2SO4 =>
2 Ag + LiSO4 = Li + Ag2SO4
(COOH)2 = CO + CO2 + H2O =>
(COOH)2 = CO + CO2 + H2O
Mg(OH)2 + HBr = Mg(OH)2Br + H2 =>
2 Mg(OH)2 + 2 HBr = 2 Mg(OH)2Br + H2
Mg(oh)2 + H2SO4 = MgSO4 + H200 =>
50 Mg(oh)2 + 100 H2SO4 = 100 MgSO4 + H200
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
K2[Zn(OH)4] + HCl = KCl + ZnCl2 + H2O =>
K2[Zn(OH)4] + 4 HCl = 2 KCl + ZnCl2 + 4 H2O
Cu2S + HNO3 = CuN2O6 + CuO4S + NO2 + H2O =>
Cu2S + 12 HNO3 = CuN2O6 + CuO4S + 10 NO2 + 6 H2O
Hg{2}{-} + Sn{2}{+} = Hg{+}{+} + Sn{4}{+} =>
2 Hg{2}{-} + Sn{2}{+} = 2 Hg{+}{+} + Sn{4}{+}
H3BO3 + Cd(OH)2 = Cd3(BO3)2 + H2O =>
2 H3BO3 + 3 Cd(OH)2 = Cd3(BO3)2 + 6 H2O
H{+} + H2 + NO3{-} = N2 + H2O =>
2 H{+} + 5 H2 + 2 NO3{-} = N2 + 6 H2O
NaHCO3 + H2SO4 = NaHSO4 + H2CO3 =>
NaHCO3 + H2SO4 = NaHSO4 + H2CO3
NaOH + O2 = NaO2 + H2O =>
4 NaOH + 3 O2 = 4 NaO2 + 2 H2O
HI + HNO3 = NO + H2O + I =>
3 HI + HNO3 = NO + 2 H2O + 3 I
H2SO4 + KMnO4 = K2SO4 + MnO2 + H2O + O2 =>
2 H2SO4 + 4 KMnO4 = 2 K2SO4 + 4 MnO2 + 2 H2O + 3 O2
KBr + HCl + NaClO = Br2 + NaCl + H2O + KClO3 =>
2 KBr + 2 HCl + 7 NaClO = Br2 + 7 NaCl + H2O + 2 KClO3
CH3OH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
CH3OH + 2 KMnO4 = CO2 + 2 KOH + 2 MnO2 + H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
F2 + FeI2 = Fe + FI =>
F2 + FeI2 = Fe + 2 FI
C6H5CH(CH3)2 + O2 = C6H5OH + CH32CO =>
60 C6H5CH(CH3)2 + 47 O2 = 88 C6H5OH + 6 CH32CO
C = C57 =>
57 C = C57
HCl + RaOH = RaCl + H2O =>
HCl + RaOH = RaCl + H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
NaHCO3 + C6H8O7 = Na2C6H5O7 + H2O + CO =>
4 NaHCO3 + 3 C6H8O7 = 2 Na2C6H5O7 + 9 H2O + 10 CO
(NH4)2S + K2Cr2O7 + H2O + KOH = K3[Cr(OH)6] + S + NH3 =>
3(NH4)2S + K2Cr2O7 + H2O + 4 KOH = 2 K3[Cr(OH)6] + 3 S + 6 NH3
C4H8O2 + NaOH = C2H3NaO2 + C2H5OH =>
C4H8O2 + NaOH = C2H3NaO2 + C2H5OH
As3S3 + O2 = As2O3 + SO2 =>
4 As3S3 + 21 O2 = 6 As2O3 + 12 SO2
Zn + CaCl2 = ZnCl2 + Ca =>
Zn + CaCl2 = ZnCl2 + Ca
Fe2S3 + H2CO3 = Fe2(CO3)3 + H2S =>
Fe2S3 + 3 H2CO3 = Fe2(CO3)3 + 3 H2S
SbI3 + Sb(IO3)3 + H4(SiO4) = I2 + Sb4(SiO4)3 + H2O =>
10 SbI3 + 2 Sb(IO3)3 + 9 H4(SiO4) = 18 I2 + 3 Sb4(SiO4)3 + 18 H2O
K3[Cr(OH)6] + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
C9H17NO2 + O2 = CO2 + H2O + N2 =>
4 C9H17NO2 + 49 O2 = 36 CO2 + 34 H2O + 2 N2
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C7H6 + O2 = CO + H2O =>
C7H6 + 5 O2 = 7 CO + 3 H2O
H2SO4(aq) + Fe(OH)3(s) = Fe2(SO4)3(aq) + H2O(g) =>
3 H2SO4(aq) + 2 Fe(OH)3(s) = Fe2(SO4)3(aq) + 6 H2O(g)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
H2S + Cd(NO3)2 = CdS + NHO3 =>
H2S + Cd(NO3)2 = CdS + 2 NHO3
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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